Alfred A. Lardizabal, M.D.

Critical Care (Intensivists) · Internal Medicine · Pulmonary Disease (CMS) · Newark, NJ

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At a glance

225 Warren St, Newark, NJ 07103-3535

NPPES record updated Feb 2, 2022. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

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Practice location

225 Warren St 1St Floor
Newark, NJ 07103-3535
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
Not reported in this file
Graduation year
1986
CMS specialties
Critical Care (Intensivists) · Internal Medicine · Pulmonary Disease

Practice groups

Reported hospital affiliations

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Find providers with a similar service mix

Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

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PAYMENT TRANSPARENCY

Industry-reported general payments

No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1518051721
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Registry details

Primary taxonomy
Critical Care (Intensivists) · Internal Medicine · Pulmonary Disease (CMS)
Taxonomy code
207RP1001X
Enumeration date
Oct 3, 2006
Record updated
Feb 2, 2022
More registry details
Provider type
Individual · Type 1
Reported credentials
M.D.

Reported taxonomies and licenses

Specialty details in registry

207RC0200X

License reported: 25MA06188100 NJ

Specialty details in registry

207RP1001X · Primary

License reported: 25MA06188100 NJ

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

225 Warren St
1St Floor
Newark, NJ 07103-3535
Phone
(973) 972-6232
Fax
(973) 972-3832
Mailing address
30 BERGEN ST
ADMC 12 1205
NEWARK, NJ 071073000
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

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